package xkp.lesson3;

public class Demo2 extends Object{
	public static void main(String[] args) {
		String str = "sdakuhdsakdsao你好，哈哈哈哈哈121232198rtre9hfsoi";
		System.out.println(str);
		System.out.println(str + "今天是周五，很开森");
		Person person = new Person(20, "张三");
		System.out.println(person);
		
		Student student = new Student(101, 20, "李四");
		
		System.out.println(student);
	}

}
